Blackberry CEO John Chen talks with TheStreet about the tech company's ongoing turnaround. While Blackberry is indirectly involved in the smartphone business, it's new claim to fame is with connected cars.

Blackberry CEO John Chen talks with TheStreet about the tech company's ongoing turnaround. While Blackberry is indirectly involved in the smartphone business, it's new claim to fame is with connected cars.

U.S. stock futures point to a weaker start for Wall Street on Thursday, ahead of a reading on the growth of the U.S. economy and as investors react to early tax reform proposals from the Trump administration.